After several instances where Catherine has cried and fought with Sean in public, the 29-year old sought out advice from his mother. “His mom, Sherry said it isn’t right for Catherine to pick fights with him over his career, and maybe they shouldn’t go through with the wedding,” our insider said.

But this isn’t new news to the Dancing With the Stars contestant. Sean’s mother had her doubts about the pair’s nuptials from the start, reminding him on the show finale that getting married is “a huge decision,” and that he didn’t need to propose.

While Sean and Catherine’s relationship is evidently tearing at the seams, it’s possible the beloved pair may not make it to the altar. Do you think they’ll last or will they fall victim to the Bachelor bliss-then-breakup curse?

For more on Sean and Catherine’s tumultuous relationship and how they’re putting on a front for the cameras, pick up the current issue of In Touch, on newsstands now!